From Guns.com:

However, with news of the looming settlement circulating far and wide on mainstream media, the three largest national gun control groups — Brady, Everytown, and Giffords — banded together to intervene in the legal case, now in an Austin federal court.

On Wednesday, the groups submitted a 22-page filing seeking a temporary restraining order in the settlement, arguing that to allow DefDist to publish the files — some of which have been in the public domain for decades and are already widely available in multiple formats — would cause “immediate and irreparable harm” and contribute to the arming of felons and terrorists.